Robert E. Laird

titlemedia typeISBN-13year of publica-
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other author(s)
A Focus on Fractions: Bringing Research to the ClassroomHardcover978-1-138-81643-52015Marjorie M. Petit · Edwin L. Marsden · Caroline B. Ebby
A Focus on Fractions: Bringing Research to the Classroom   "978-0-415-80150-82010Marjorie M. Petit · Edwin L. Marsden · Caroline B. Ebby
A Focus on Fractions: Bringing Research to the ClassroomPaperback978-0-415-80151-52010Marjorie M. Petit · Edwin L. Marsden · Caroline B. Ebby
A Focus on Multiplication and Division: Bringing Research to the ClassroomHardcover978-1-138-20568-02017Elizabeth T. Hulbert · Marjorie M. Petit · Caroline B. Ebby · Elizabeth P. Cunningham
A Focus on Multiplication and Division: Bringing Research to the ClassroomPaperback978-1-138-20569-72017Elizabeth T. Hulbert · Marjorie M. Petit · Caroline B. Ebby · Elizabeth P. Cunningham
A Focus on Ratios and Proportions: Bringing Mathematics Education Research to the ClassroomHardcover978-0-367-37090-92020Marjorie M. Petit · Matthew Wyneken · Frances R. Huntoon · Mary D. Abele-Austin · Jean D. Sequeira
A Focus on Ratios and Proportions: Bringing Mathematics Education Research to the ClassroomPaperback978-0-367-37405-12020Marjorie M. Petit · Matthew Wyneken · Frances R. Huntoon · Mary D. Abele-Austin · Jean D. Sequeira

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